The Golden Designs Supernova sets a new standard for at-home infrared wellness. This 3-person full spectrum sauna combines near-zero EMF heating, a Himalayan salt bar, and advanced chromotherapy in a beautifully crafted natural Canadian hemlock cabin — delivering a truly elevated recovery experience. Three PureTech near-zero EMF carbon heating panels work alongside five near infrared heating elements to envelop the cabin in layered, full spectrum warmth. A Himalayan salt bar positioned under the bench adds a distinctive wellness dimension, while oversized chromotherapy lighting with red light therapy and exterior ambient lighting create an atmosphere that’s as visually striking as it is restorative. A bronze privacy tempered glass door, touchscreen control panel, and Bluetooth, MP3, and FM connectivity complete a sauna designed for those who expect more from their wellness space.
Designed around your routine
Key Features
Inside the shipment
What's Included
- Pre-cut hemlock wall, floor, roof, and bench panels
- 3 PureTech near-zero EMF carbon panels and 5 near-infrared emitters
- Integrated Himalayan salt bar
- Bronze privacy tempered-glass door and panels
- Interior touchscreen control panel
- Chromotherapy/red-light system, ambient exterior lighting, and FM/Bluetooth/MP3 audio
- Roof vent, clasp connectors, assembly hardware, and owner documentation
Plan with confidence
Specifications
| Capacity | 3 people |
|---|---|
| Heating | Full-spectrum near-zero EMF infrared |
| Heater system | 8 total heaters: 3 PureTech near-zero EMF carbon panels and 5 near-infrared emitters |
| Construction | Natural Canadian hemlock |
| Exterior dimensions | 61" W × 41" D × 75" H |
| Interior dimensions | 56" W × 36" D × 68" H |
| Electrical | 120V / 20A dedicated circuit; verify receptacle and breaker requirements with a licensed electrician |
| Placement | Indoor use only |
| Assembled weight | 390 lb |
| Shipping weight | 475 lb |
| Freight packaging | 3 boxes |
| Temperature guidance | Full-spectrum infrared combines far- and near-infrared heat sources |
Electrical & Setup
Required service: 120V / 20A dedicated circuit; verify receptacle and breaker requirements with a licensed electrician.
Assembly is required. The panelized cabin uses model-specific connectors and hardware, but the unit's size and weight make a multi-person setup plan important. Installation and assembly are not included unless separately arranged. A licensed electrician must verify and complete electrical work where applicable.
Delivery Planning
This sauna ships by freight in 3 boxes. Confirm doorway clearance, turns, stairs, room dimensions, final placement, and electrical readiness before delivery. Freight terms, inventory, and lead time are confirmed at order. Inspect all cartons before accepting the shipment.
Before you order
Frequently Asked Questions
What type of heat does this model use?
This model uses full-spectrum near-zero emf infrared. Its factory-installed heater layout is designed to distribute warmth around the seating area.
What electrical service should I prepare?
120V / 20A dedicated circuit; verify receptacle and breaker requirements with a licensed electrician. Have a licensed electrician confirm the site before delivery; do not assume an existing outlet or circuit is suitable.
Where can it be installed?
Indoor use only. Confirm model dimensions, ventilation clearance, surface requirements, access path, and local electrical or building requirements before installation.
Does it arrive assembled?
No. It arrives in 3 boxes for on-site assembly. Installation is not included unless separately arranged, and freight, inventory, and lead time are confirmed during order coordination.
Product colors can vary with lighting and screen settings. Specifications are subject to manufacturer updates; ColdSweat will confirm the exact model, electrical requirements, inventory, freight terms, and lead time before fulfillment.


